Home / 6,671.58-10,013.40-3,554.19

Finding the Fourth Proportional to 6,671.58, 10,013.40 and 3,554.19

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Solution

The fourth proportional to 6,671.58, 10,013.40 and 3,554.19 is: 5,334.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,671.58 : 10,013.40 = 3,554.19 : x
  2. Step 2: Convert to fraction form
    6,671.58/10,013.40 = 3,554.19/x
  3. Step 3: Cross multiply
    6,671.58x = 10,013.40 × 3,554.19
  4. Step 4: Simplify right side
    6,671.58x = 35,589,526.15
  5. Step 5: Solve for x
    x = 35,589,526.15/6,671.58
  6. Step 6: Final answer
    x = 5,334.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.